參數(shù)資料
型號(hào): MC68HC11C0FN3
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 3 MHz, MICROCONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 69/76頁
文件大小: 394K
代理商: MC68HC11C0FN3
MC68HC11C0
MOTOROLA
MC68HC11C0TS/D
71
11 Analog-to-Digital Converter
The analog-to-digital (A/D) converter system uses an all-capacitive charge-redistribution technique to
convert analog signals to digital values. The MC68HC11C0 A/D converter system, a four-channel mul-
tiplexed-input successive-approximation converter, is accurate to
±1 least significant bit (LSB). It does
not require external sample and hold circuits because of the type of charge-redistribution technique
used.
Dedicated pins VRH and VRL provide the reference supply voltage inputs.
A multiplexer allows the single A/D converter to select one of 16 analog signals.
Figure 16 A/D Converter Block Diagram
PE0/
AN0
PE1/
AN1
PE2/
AN2
PE3/
AN3
ANALOG
MUX
8-BIT CAPACITIVE DAC
WITH SAMPLE AND HOLD
SUCCESSIVE APPROXIMATION
REGISTER AND CONTROL
ADCTL A/D CONTROL
CB
CC
CD
MULT
SCAN
CCF
CA
ADDR 3 A/D RESULT 3
RESULT REGISTER INTERFACE
RESULT
INTERNAL
DATA BUS
VRH
VRL
ADDR 4 A/D RESULT 4
ADDR 2 A/D RESULT 2
ADDR 1 A/D RESULT 1
相關(guān)PDF資料
PDF描述
MC68HC11D0CFN2 8-BIT, 2 MHz, MICROCONTROLLER, PQCC44
MC68HC11D0CFB2 8-BIT, 2 MHz, MICROCONTROLLER, PQFP44
MC68HC11D3CFN2 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQCC44
MC68HC711D3CP3 8-BIT, OTPROM, 3 MHz, MICROCONTROLLER, PDIP40
MC68HC11D3CFN3 8-BIT, MROM, 3 MHz, MICROCONTROLLER, PQCC44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC11C0FU3 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:8-Bit Microcontroller
MC68HC11C0MFN2 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:8-Bit Microcontroller
MC68HC11C0MFU2 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:8-Bit Microcontroller
MC68HC11C0VFN2 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:8-Bit Microcontroller
MC68HC11C0VFU2 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:8-Bit Microcontroller